4913157 has 4 divisors (see below), whose sum is σ = 6550880. Its totient is φ = 3275436.

The previous prime is 4913143. The next prime is 4913189. The reversal of 4913157 is 7513194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4913157 - 2¹⁶ = 4847621 is a prime.

It is a super-2 number, since 2×4913157² = 48278223413298, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818857 + ... + 818862.

It is an arithmetic number, because the mean of its divisors is an integer number (1637720).

Almost surely, 2^4913157 is an apocalyptic number.

It is an amenable number.

4913157 is a deficient number, since it is larger than the sum of its proper divisors (1637723).

4913157 is a wasteful number, since it uses less digits than its factorization.

4913157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637722.

The product of its digits is 3780, while the sum is 30.

The square root of 4913157 is about 2216.5642332222. The cubic root of 4913157 is about 170.0018108227.

The spelling of 4913157 in words is "four million, nine hundred thirteen thousand, one hundred fifty-seven".